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While its naturally found in animal products such as meat, eggs, and dairy, many people dont get enough, especially those with certain medical conditions or dietary restrictions
Deficiency in vitamin B12 can cause symptoms such as fatigue, weakness, numbness or tingling, memory issues, and mood changes
The disulfide bond between Cys182 and Cys189 is critical for the peptide's three-dimensional conformation and biological activity
B12 has a low toxicity profile, with up to 2 mg daily considered unlikely to cause harm
So, if you are vegetarian or vegan, B12 supplement intake is recommended
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